Is a coral reef formed by the abiotic movement of minerals, as in the rock cycle? or is it formed by the biotic cycling of carbon dioxide? explain

The rate at which molecules water and oxygen can enter a cell is determined by the-

This is the diveristy of ecosystems natural communites and habits it is the variety of ways that species interact with each other and their environment

Match each description to the appropriate biome. tropical savanna desert tropical rain forest taiga tundra has sparse vegetation and very cold temperatures located near the equator and contains trees that form dense canopy layers is very hot and dry, and has plants that need little water has cold winters, heavy snowfall and is dominated by conifers has warm temperatures and is dominated by grasses